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Sample of TAILINGS <br />From <br />Sample of MODIFIED TAILINGS <br />From <br />THE UNION MILLING COMPANY <br />UNION MILL <br />PROJECT NO. DN45,584 -130 <br />S1PROJECT S1455001DN45584.000113013. LetterslL21DN45584- 130- L2- X1(grad) <br />GRAVEL 0 % SAND <br />SILT & CLAY 51 % LIQUID LIMIT <br />PLASTICITY INDEX <br />GRAVEL % SAND <br />SILT & CLAY 35 % LIQUID LIMIT <br />PLASTICITY INDEX <br />Gradation <br />Test Results <br />FIG. 1 <br />49 % <br />OA <br />1 HYDROMETER ANALYSIS I SIEVE ANALYSIS 1 <br />25 HR. 7 HR. TIME READINGS U.S. STANDARD SERIES CLEAR SQUARE OPENINGS <br />45 MIN. 15 MIN. 60 MIN. 19 MIN. 4 MIN. 1 MIN. '200 100 '50 '40 '30 '16 10 '8 '4 3/8" 3/4 3" 5 "6" 8" <br />ion i 0 <br />I <br />20 <br />30 w <br />z <br />40 Ci <br />i- <br />50 5 <br />60 a <br />60 <br />l <br />I <br />1 .. i ■ I <br />r <br />1 — <br />�-1 ,-it <br />_{ <br />—{ <br />} f <br />I f <br />i <br />{ <br />1 <br />. I-- <br />t -I <br />, <br />{ — 1 - 4 <br />— <br />t <br />f I <br />1 <br />{ <br />- - -- <br />1 <br />' <br />- <br />{ <br />— <br />r ' { <br />.001 0.002 .005 .009 .019 .037 .074 .149 .297 590 1.19 2.0 2.38 4.76 9.52 19.1 36.1 76.2 127 200 <br />0.42 152 <br />DIAMETER OF PARTICLE IN MILLIMETERS <br />CLAY (PLASTIC) TO SILT (NON- PLASTIC) <br />SANDS <br />GRAVEL <br />FINE I MEDIUM (COARSE <br />FINE I COARSE I COBBLES <br />I— — <br />---- <br />- - — i - -...- - -- <br />--- — 7 — - - — - - - <br />- *- - -- - ---- - -- - -� <br />- -- - <br />I — 1— t <br />i <br />_j_, <br />1 . <br />-I� <br />-- <br />- - -F - — <br />— <br />— <br />i <br />— 90 <br />�� <br />,r <br />.001 0.002 .005 .009 .019 .037 .074 .149 .297 0.42590 1.19 2.0 <br />DIAMETER OF PARTICLE IN MILLIMETERS <br />. � , , . 1100 <br />2.38 4.76 9.52 19.1 36.1 76.2 127 200 <br />152 <br />CLAY (PLASTIC) TO SILT (NON- PLASTIC) <br />SANDS <br />GRAVEL <br />FINE I MEDIUM I COARSE <br />FINE I COARSE I COBBLES <br />Sample of TAILINGS <br />From <br />Sample of MODIFIED TAILINGS <br />From <br />THE UNION MILLING COMPANY <br />UNION MILL <br />PROJECT NO. DN45,584 -130 <br />S1PROJECT S1455001DN45584.000113013. LetterslL21DN45584- 130- L2- X1(grad) <br />GRAVEL 0 % SAND <br />SILT & CLAY 51 % LIQUID LIMIT <br />PLASTICITY INDEX <br />GRAVEL % SAND <br />SILT & CLAY 35 % LIQUID LIMIT <br />PLASTICITY INDEX <br />Gradation <br />Test Results <br />FIG. 1 <br />49 % <br />OA <br />I HYDROMETER ANALYSIS 1 SIEVE ANALYSIS <br />25 HR. 7 HR. TIME READINGS U.S. STANDARD SERIES CLEAR SQUARE OPENINGS <br />45 MIN. 15 MIN. 60 MIN. 19 MIN. 4 MIN. 1 MIN. '200 '100 '50 '40 '30 '16 '10 '8 '4 3/8" 3/4" 1%" 3" 5'6" 8" <br />inn n <br />l <br />I <br />1 .. i ■ I <br />r <br />1 — <br />�-1 ,-it <br />_{ <br />} f <br />I f <br />1 <br />. I-- <br />t -I <br />, <br />— <br />1 <br />1 <br />{ <br />.001 0.002 .005 .009 .019 .037 .074 .149 .297 590 1.19 2.0 2.38 4.76 9.52 19.1 36.1 76.2 127 200 <br />0.42 152 <br />DIAMETER OF PARTICLE IN MILLIMETERS <br />CLAY (PLASTIC) TO SILT (NON- PLASTIC) <br />SANDS <br />GRAVEL <br />FINE I MEDIUM (COARSE <br />FINE I COARSE I COBBLES <br />Sample of TAILINGS <br />From <br />Sample of MODIFIED TAILINGS <br />From <br />THE UNION MILLING COMPANY <br />UNION MILL <br />PROJECT NO. DN45,584 -130 <br />S1PROJECT S1455001DN45584.000113013. LetterslL21DN45584- 130- L2- X1(grad) <br />GRAVEL 0 % SAND <br />SILT & CLAY 51 % LIQUID LIMIT <br />PLASTICITY INDEX <br />GRAVEL % SAND <br />SILT & CLAY 35 % LIQUID LIMIT <br />PLASTICITY INDEX <br />Gradation <br />Test Results <br />FIG. 1 <br />49 % <br />OA <br />